Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/layout/shapes/ShapeOutsideInfo.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 18 matching lines @@
 
 #include "core/layout/shapes/ShapeOutsideInfo.h"
 
 #include "core/inspector/ConsoleMessage.h"
 #include "core/layout/FloatingObjects.h"
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/LayoutBox.h"
 #include "core/layout/LayoutImage.h"
 #include "platform/LengthFunctions.h"
 #include "public/platform/Platform.h"
-#include <memory>
 
 namespace blink {
 
 CSSBoxType referenceBox(const ShapeValue& shapeValue)
 {
     if (shapeValue.cssBox() == BoxMissing)
         return MarginBox;
     return shapeValue.cssBox();
 }
 
@@ skipping 63 matching lines @@
 static bool isValidRasterShapeRect(const LayoutRect& rect)
 {
     static double maxImageSizeBytes = 0;
     if (!maxImageSizeBytes) {
         size_t size32MaxBytes =  0xFFFFFFFF / 4; // Some platforms don't limit maxDecodedImageBytes.
         maxImageSizeBytes = std::min(size32MaxBytes, Platform::current()->maxDecodedImageBytes());
     }
     return (rect.width().toFloat() * rect.height().toFloat() * 4.0) < maxImageSizeBytes;
 }
 
-std::unique_ptr<Shape> ShapeOutsideInfo::createShapeForImage(StyleImage* styleImage, float shapeImageThreshold, WritingMode writingMode, float margin) const
+PassOwnPtr<Shape> ShapeOutsideInfo::createShapeForImage(StyleImage* styleImage, float shapeImageThreshold, WritingMode writingMode, float margin) const
 {
     const LayoutSize& imageSize = styleImage->imageSize(m_layoutBox, m_layoutBox.style()->effectiveZoom(), m_referenceBoxLogicalSize);
 
     const LayoutRect& marginRect = getShapeImageMarginRect(m_layoutBox, m_referenceBoxLogicalSize);
     const LayoutRect& imageRect = (m_layoutBox.isLayoutImage())
         ? toLayoutImage(m_layoutBox).replacedContentRect()
         : LayoutRect(LayoutPoint(), imageSize);
 
     if (!isValidRasterShapeRect(marginRect) || !isValidRasterShapeRect(imageRect)) {
         m_layoutBox.document().addConsoleMessage(ConsoleMessage::create(RenderingMessageSource, ErrorMessageLevel, "The shape-outside image is too large."));
@@ skipping 211 matching lines @@
 }
 
 FloatSize ShapeOutsideInfo::shapeToLayoutObjectSize(FloatSize size) const
 {
     if (!m_layoutBox.style()->isHorizontalWritingMode())
         return size.transposedSize();
     return size;
 }
 
 } // namespace blink